S
M
T
W
T
F
S
30
80°
62°
31
82°
61°
1
82°
53°
2
78°
54°
3
81°
59°
4
76°
59°
5
75°
58°
6
74°
57°
7
76°
53°
8
78°
50°
9
74°
50°
10
73°
59°
11
77°
56°
12
79°
58°
13
79°
56°
14
77°
57°
15
78°
58°
16
71°
49°
17
70°
49°
18
70°
48°
19
Hist. Avg.
74°
53°
20
Hist. Avg.
73°
52°
21
Hist. Avg.
73°
52°
22
Hist. Avg.
72°
51°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
50°
26
Hist. Avg.
71°
50°
27
Hist. Avg.
70°
49°
28
Hist. Avg.
70°
49°
29
Hist. Avg.
69°
48°
30
Hist. Avg.
69°
48°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Shore
North Shore's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 48° and 62°. The average high for September is 77° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in North Shore. See also: October | November | December.